Molekula
m-Toluidine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
m-Toluidine is an aromatic amine with a methyl group at the meta position, widely used as a precursor in dye manufacturing, pharmaceuticals, and agrochemicals. It serves as a key intermediate in the synthesis of pigments, rubber chemicals, and corrosion inhibitors. This product has a CAS number of 108-44-1, a molecular formula of CH3C6H4NH2, and a molecular weight of 107.15 g/mol. It is stored at ambient conditions and carries a **Danger** signal word due to its hazardous properties. Molekula supplies m-Toluidine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to yellow or red liquid |
| Water | ≤0.1% |
| Assay | ≥99.0% |
| o-Toluidine | ≤0.09% |
| p-Toluidine | ≤1.0% |
| o/p-Toluidine | ≤1.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 86 °C |
| Transport Class | 6.1 |
| Packing Group | II |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless to light yellow liquid |
| Odour | Aromatic, amine-like odor |
| Melting Point | -31.3 °C |
| Boiling Point | 203.3 °C |
| Density | 0.99 (relative, water = 1) |
| Water Solubility | 15 g/L at 20 °C |
| Solubility (other solvents) | Very soluble in acetone, benzene, diethyl ether, ethanol |
| Vapour Pressure | 17 Pa at 25 °C |
| Refractive Index | 1.5681 |
| pKa | pKa = 4.69 |
| log P (octanol/water) | 1.40 |
Source: PubChem CID 7934 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90029595 |
| CAS Number | 108-44-1 |
| IUPAC Name | 3-methylaniline |
| EC Number | 203-583-1 |
| Molecular Formula | CH3C6H4NH2 |
| Molecular Weight | 107.15 |
| Exact Mass | 107.0735 |
| SMILES | CC1=CC(=CC=C1)N |
| InChIKey | JJYPMNFTHPTTDI-UHFFFAOYSA-N |
| InChI | InChI=1S/C7H9N/c1-6-3-2-4-7(8)5-6/h2-5H,8H2,1H3 |
| PubChem CID | 7934 |
| UN Number | UN1708 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29214390 |
| Tariff Code | 2921430090 |
Safety & GHS
-
Toxic
GHS06
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled
- H373 May cause damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 3-Aminophenylmethane
- 3-AMINOTOLUENE
- 3-Methylaniline
- 3-Methylbenzenamine
- 3-Toluidine
- Benzenamine, 3-methyl-
- m-Aminotoluene
- m-Methylaniline
- m-Toluidin
- m-Tolylamine
Frequently asked questions
What is m-Toluidine commonly used for?
m-Toluidine is primarily used as an intermediate in the synthesis of dyes, pharmaceuticals, rubber chemicals, and agrochemicals, as well as in the production of certain pigments and corrosion inhibitors.
What is the molecular formula and molecular weight of m-Toluidine?
The molecular formula is **CH₃C₆H₄NH₂** and the molecular weight is **107.15 g/mol**.
What safety classification does m-Toluidine have, and how should it be stored?
m-Toluidine is classified with the **signal word 'Danger'** due to its hazardous properties. It should be stored at **ambient temperature** in a tightly sealed container, away from oxidizing agents and sources of ignition.
What grades or purities of m-Toluidine does Molekula supply?
Molekula supplies **technical grade** and **high-purity (HPLC/analytical grade)** m-Toluidine, depending on customer requirements.
Can Molekula supply m-Toluidine in bulk quantities?
Yes, Molekula can supply m-Toluidine in **bulk quantities** (drums, IBCs, or tanker loads) for industrial and large-scale applications.
What documentation comes with an order of m-Toluidine?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** for traceability and compliance.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.